ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C11H15N5O5S2/c1-23(19,20)21-8-7(18)5(2-17)22-11(8)16-4-15-6-9(12)13-3-14-10(6)16/h3-5,7-8,11,17-18H,2H2,1H3,(H2,12,13,14)/file?format=sdf&get3d=True  -- InChI=1S/C11H15N5O5S2/c1-23(19,20)21-8-7(18)5(2-17)22-11(8)16-4-15-6-9(12)13-3-14-10(6)16/h3-5,7-8,11,17-18H,2H2,1H3,(H2,12,13,14) could not be loaded.